47 Utility and 14 Design Patents
#1 in Hofu
#8,839 in Japan
#43,317 in the World
rank by utility patentsForward Citations = 1,172
Company Filing History:

Panasonic Intellectual Property Management Co., Ltd.

4. 7 out of 58,129

5. 4 out of 1,119

where one patent can have more than one assignee
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